Substack Notification Filter by Mythraps

Take Control of Your Substack Notifications

Tired of spam, toxic comments, and notification overload on Substack? This extension automatically filters your activity feed so you only see what matters.

### Key Features

Smart Filtering:
- Block specific keywords and slurs
- Pre-populated common slur blocklist (one-click enable)
- Set minimum engagement threshold (hide low-quality content)
- Show only notifications from people you follow
- Whitelist trusted users (never filtered)
- Filter by notification type (replies, likes, restacks)

Easy to Use:
- Quick setup presets (Mild, Moderate, Strict)
- Export/import your settings
- Temporary disable (1-hour pause)
- Visual indicators showing why items were filtered
- Smooth animations
- Dark mode support
- Keyboard shortcuts (Ctrl+Shift+F, Ctrl+Shift+H)

Privacy First:
- 100% local processing (no cloud, no tracking)
- Zero data collection
- Open source and auditable
- No ads, completely free

Mobile Support:
- Works on Firefox Android (unique feature!)
- Same powerful filtering on the go

### How It Works

1. Install the extension
2. Visit https://substack.com/activity
3. Configure your filters in the extension popup
4. Enjoy a cleaner notification feed!

### Perfect For

• Substack writers managing active communities
• Readers who want signal, not noise
• Anyone tired of notification spam
• Mobile users on Firefox Android

### Save Time

Average users save 25+ minutes per day on notification moderation. That's 150+ hours per year!

### Support

• GitHub: https://github.com/sattarip/substack-filter (replace with your actual username)
• Issues: Report bugs on GitHub
• Support development: https://patreon.com/mythraps (optional)

Categories:
- ✅ Productivity
- ✅ Social & Communication

Tags:
substack, notifications, filter, spam, content moderation, productivity

License:
- Select: MIT License

Privacy Policy:
This extension does not collect, store, or transmit any user data.

All filtering happens locally in your browser. No analytics, no tracking, no cloud services.

The extension only accesses:
- substack.com/activity page (to filter notifications)
- Local storage (to save your settings on your device)

Your settings are stored only on your device and are never transmitted anywhere.

Support Website: TODO
https://github.com/sattarip/substack-notification-filter
(Replace with your actual GitHub URL once you create it)